?
Personal Website of

Dr. Felix Sébastien Bourier

Data Engineering • Data Science • Physical Chemistry • AI

About & Portfolio

This website showcases Felix's expertise, projects, and technical highlights. He builds production-grade software for complex physical data analysis, simulation, and ML-driven automation, including interactive web-based physics/chemistry simulations and a multi-agent AI orchestrator.

Explore the page for live demos, project details, and more about Felix.


Live Demo: Chemical Chaos Engine

A Heuristic Deep-Dive: In the background of this page runs a real-time interactive system illustrating performance-oriented engineering. Built on a molecular physics model, it features low-latency rendering via a grid-based update architecture.

Explore the System:
Click the ⚙ Gear Icon to customize physics & options
Click the ? Icon for documentation & metrics
Interactive: Click/Tap anywhere to create forces

Status: Active / Live | Browser-based molecular emergence simulation.

Quantum Dots in Glass Cuvettes Illuminated by UV Light Quantum Dots in Glass Cuvettes Illuminated by UV Light
Colloidal quantum dots illuminated by UV light.

Live Demo: VFF Optimizer

A toolkit for geometry optimization of hetero-nanoparticles using the Keating Valence Force Field. Enables material scientists to predict structural & optical properties of core-shell nanoparticles before synthesis.

Key Features:
Configurable and automated structure generator
Interactive 3D Viewer for molecules
Optimization and Strain Charts
High-performance optimization algorithm

Status: Dev / Deploying | Python/Django backend.

Atomistic Model of a CdS/ZnSe dot-in-rod heteronanostructure Atomistic Model of a CdS/ZnSe dot-in-rod heteronanostructure
Atomistic model of a CdS/ZnSe dot-in-rod heteronanostructure with wurtzite crystal structure.

Live Demo: LLM Agent Orchestrator

A multi-agent AI system featuring autonomous software development workflow. Demonstrates how coordinated LLM agents tackle complex tasks through iterative collaboration.

Technical Highlights:
Multi-Agent Architecture (Specialized Roles)
Configurable Agent Roles
Self-healing & error recovery
Real-time monitoring dashboard

Status: Dev / Live | Functional API support for different LLM models.

The Programmer Agent finished his task and saved source code The Programmer Agent finished his task and saved source code
A programmer agent finished his task. After review the saved source code is available to be downloaded.

Origin of this Page

Legacy home of the CSS ChaosScript © 2003

Established in 2003, the ChaosScript project aimed at addressing administration tools for Counter-Strike was co-founded by dSk|Goti (Felix Sébastien) and dSk|Sien (Simon) operating from Hamburg and Munich respectively - Two decades of dedication to enhancing the Counter-Strike experience for the community - fueled by the huge initial impact of the ChaosScript for Counter-Strike: Source, that led to over 200,000 downloads.

In honor of these shared endeavors, the Chemical Chaos Engine was named.

Performance: 100/100/100/100 Score (Google Lighthouse)
Desktop
First Contentful Paint (FCP) 0.3 s
Largest Contentful Paint (LCP) 0.4 s
Total Blocking Time (TBT) 0 ms
Cumulative Layout Shift (CLS) 0.0
Speed Index 0.4
Mobile
First Contentful Paint (FCP) 1.1 s
Largest Contentful Paint (LCP) 1.6 s
Total Blocking Time (TBT) 0 ms
Cumulative Layout Shift (CLS) 0.0
Speed Index 1.2
🔒 Security Focused (Strict CSP) 100% Accessible (WCAG AA) 🔍 SEO Optimized (JSON-LD) 🛡️ Privacy Focused (No Trackers) 🚀 Zero-Dependency (Vanilla JS) 🌱 Eco-Friendly (Low CO2) 🔗 Deep Linking (History API) 🧬 Semantic Architecture (HTML5) Lazy Loading (Smart Network) 📱 Mobile First (Reactive Design) 🕹️ Motion Safe (User Control) 🌐 Cross-Platform (Universal) 📦 Brotli Compressed (Data Efficient) 🌗 Theme Adaptive (Light/Dark Mode) 👆 Touch Optimized (Swipe Support) Immutable Caching (CDN Ready)

Dr. Felix Sébastien Bourier - Lead Engineer & Webmaster

Long before Dr. Felix Sébastien Bourier entered the lab, he was a pillar of the European scripting community. Under the handle "Goti," he co-founded the ChaosScript project, which achieved over 200,000 downloads. This early deep-dive into scripting and his experiences with the co-founded the multigaming clan "Digitale Spielekultur" taught him how to scale software for a massive user base and to manage distributed systems - skills that now define his approach to professional data engineering and data science.

Today, Felix applies that same "hacker" mindset to his current professional self. During his time as a PhD student, he's transitioned from community scripting to architecting production-grade Python and MATLAB environments. At ZEISS he increased the throughput and accuracy of measurements and evaluations of metrology tool data for ultraviolet (EUV) lithography optics, ensuring that the next generation of semiconductor manufacturing is driven by robust software.

Whether he's teaching 7-year-olds at Mini-München’s Science City or representing ZEISS as a Brand Ambassador at major research clusters like CUI and DESY, his mission remains: Serving great code to great stakeholders, while maintaining a remote spirit.


Connect & Collaborate

Career Milestones

Year Role Location Description
2025 - Present Speaker Remote Invited speaker and brand ambassador for ZEISS at the Alpenforum of the JCF. The talk was focussed on my experience and transition from academia to industry. The sessions involved also mentoring of students for their own career. These talks led to further invitations at the HU Berlin, Hochschule Aalen, the Deutsche Elektronen Synchrotron (DESY), and at CUI: Advanced Imaging of Matter.
2022 - Present Scientist Oberkochen, GER Scientist for Extreme Ultraviolet Light (EUV)-Layer metrology at Carl Zeiss SMT GmbH. Sébastien is responsible for automation and standardization of analysis workflows, including the introduction of coding standards, unit testing, and end-to-end ETL pipelines. He developed and deployed AI-based anomaly detection solutions on large-scale measurement data. Co-developed a Monte Carlo ray-tracing method. Pioneered the use of AI-generated images for reporting abstract physical concepts.
2018 - 2021 PhD Representative Hamburg, GER Elected student representative of the federal Cluster of Excellence CUI: Advanced Imaging of Matter. Responsible for planning bi-yearly career events for PhD students and Postdocs. Elected voting member at the board of directors of the cluster management.
2017 - 2023 PhD Student, Physical Chemistry Hamburg, GER Felix's PhD Thesis: Effect of Residual Water on the Nucleation and Growth of Gold Nanoparticles in an Amine-mediated Synthesis in Organic Solvents (Magna Cum Laude). For details on the used kinetic model (FELIX) see the relevant field in the projects area. The thesis has been downloaded around 600 times to this date, a huge value for a monography in this field.
Hosting Professor: Prof. Dr. Alf Mews
2013 - 2017 Master of Science Chemistry Hamburg, GER Studies of Nanochemistry and Physical Chemistry at the University of Hamburg, which led to a publication: Influence of Interface-Driven Strain on the Spectral Diffusion Properties of Core/Shell CdSe/CdS Dot/Rod Nanoparticles. For details on the used theoretical model see the relevant field in the project area. Synthesized elongated quantum dots with extremely high quantum yields. Master Thesis: "Analysis and simulation of bond-strain in CdSe/CdS-Dot/Rods".
Hosting Professor: Prof. Dr. Alf Mews
2009 - 2013 Bachelor of Science Chemistry Hamburg, GER Studies of Biochemistry at the University of Hamburg. Bachelor Thesis: "Analysis and Improvement of the Tetramolecular Fluorescence Complementation".
Hosting Professor: Prof. Dr. Andrea Rentmeister
2009 Working Student Munich, GER Studies on genetically modified neurons on a single-cell level by computer-assisted & time-resolved (fluorescence) microscopy at Helmholtz Munich.
Hosting Professor: Prof. Dr. Timm Schroeder

Mentionable Projects

Year Role Location Description
2025 - Present Developer Hamburg, GER Developed a modular AI Agent Orchestrator for autonomous software engineering. It features a decoupled architecture where agents are defined and configured via natural language. Results are aditionally checked and validated by an additional validator agent.
2018 - 2018 PhD student Hamburg, GER Development of the "Fast Equation Logical Investigation eXperiment (FELIX) toolkit. FELIX ist written in MATLAB and uses a configurable kinetic model to solve and visualize complex differential equations related to nanoparticle nucleation and growth. Empiric data for the model was obtained using a full-spectrum analytic approach of the wet-chemical system during the practical work of Felix' PhD thesis. Also performed DFT calculations for the verification of experimental data.
2018 - 2018 Freelancer Remote Worked as a freelancer on the now-defunct distributed systems project Lamden. Involved in improving the built in atomic swap engine "Clove".
2017 Developer Hamburg, GER Trained and optimized a CUDA-enhanced Char-RNN based on the the work of Andrew Karpathy, focusing on maximizing computational throughput. To eliminate data-loading bottlenecks, a custom serialization format for MIDI compression and decompression was developed. This highly efficient preparation of the data served as the foundation for training the network on large-scale musical datasets, enabling the autonomous generation of complex, custom-made MIDI compositions.
2016 Master Student Hamburg, GER An implementation of the Keating valence force field for wurtzite crystals in Python 3. This implementation was used for the geometry optimization of atomistically modelled nanostructures. The optimized models were then used for reduced mass band-gap calculations and the results compared to experimental spectroscopic data.
2016 Master Student Hamburg, GER Built a tool in Python 3 that takes crystallographic data from experiments and shapes different atomistic models of nanostructures from it. Obtainable shapes were: Nano-Dots, -Rods, -Cubes and -Stars. The surfaces of the created structures are finally saturated with varying surface atoms, based on the system to be studied.
2010 - Present Freelancer Hamburg, GER Participant in economic science studies at the WISO-Experimentallabor of the University of Hamburg, fostering knowledge about game theory and human decision making.
2010 - 2017 Freelancer Hamburg, GER Performed market research studies for International Servicecheck / ISC-CX and other companies. Focussed on conducting surveys of test subjects and mystery shopping.
2008 Developer Munich, GER Development of a C#-based trading bot for the digital currency Klammlose. The project focused on real-time API integration, low-latency market data processing, and implementing automated execution logic.
2003 - 2017 Co-Founder Munich / Remote, GER Co-Founding and management of the multigaming Clan Digitale Spielekultur (dSk) by Sébastien (inactive) & the ChaosScript project (featured on the old counter-strike.de with over 200.000 downloads). Administrated the webspace, gaming and teamspeak servers for ~50 members. Also created custom maps for Counter-Strike.
2003 - 2005 Developer Munich / Remote, GER Development of characters and animations for the game Little Fighter 2 as part of the active community (around 50000 downloads achieved). This early work involved optimizing sprite-based logic and reverse-engineering assets to operate within the engine’s specific constraints.
1992 Child Munich / Remote, GER At an very early age Felix began to support his grandfather with computer problems, introducing him to the famous key combination "STRG+ALT+DEL" to kill frozen programs on Windows 3.0.

Voluntary and Honorary Activities

Year Role Location Description
2025 - Present Co-Founder Munich, GER Co-Founder of the non-profit association Förderverein Spielstadt Mini-München e.V.. The association's primary goal is to secure additional funding to keep the Spielstadt Mini-München at its current scale and to keep it accessible and free of charge for all attendees.
2023 - Present JCF: Team Science & Education Hamburg / Remote, GER Cooperated in the development of the Chemistry Escape Room kit 'ChemEscape', which was distributed to schools free of charge, by the JCF Team Science & Education of the GDCh. The team also develops and organizes workshops and seminars on the application of AI in science and is on the verge to publish a science communication book for children.
2005 - Present Freelancer Munich, GER Organization and supervision of scientific workshops for children in cooperation with the Deutsches Museum München and Kultur & Spielraum e.V. at various locations and events.
2003 - Present Freelancer Munich, GER Co-Teamlead of the "Science City" at Spielstadt Mini-München. Teaching science to children and adolescents (ages 7-15) through engaging presentations and hands-on experiments.

Skills

Felix's technical skillset is a synergy of precision science and scalable software engineering. With a background in Physical Chemistry and a PhD-level expertise in EUV Metrology, he specializes in architecting high-performance data pipelines and ML-driven anomaly detection. His stack ranges from low-level hardware communication to cloud-native MLOps orchestration, always emphasizing code robustness and mathematical accuracy. Explore the categories below to see the depth of his technical expertise.

Science
University, ZEISS - PhD
Physical Chemistry 90%
University, ZEISS - PhD
Nanotechnology 90%
University - Master
Semiconductor Quantum Dots 80%
University - Publication
Atomistic Modeling 80%
University - Publication
Chemical Synthesis 80%
ZEISS - EUV Reflectance Metrology on Bragg Mirrors
EUV Metrology 70%
University - PhD
DFT Calculations 60%
University, ZEISS - Used for Data Evaluation and Metrology
Statistics 60%
Private, University, ZEISS - Production Ready Software
Benchmarking / Profiling 60%
University - Publication
Band Gap Simulations 60%
University - Bachelor
Biochemistry 55%
Private, University - PhD
Kinetics 55%
Private, University - PhD
DFT-Simulations 55%
Private, University - PhD
Computer-assisted validation 55%
University - Bachelor
Molecular Life Science 50%
University, ZEISS - PhD
Physics 50%
Private
Astronomy 50%
University - Publication
Spectral Diffusion 40%
AI & Machine Learning
Private, University, ZEISS
Data Engineering 70%
ZEISS
Anomaly Detection 65%
ZEISS - Autoencoder
Keras 55%
Private - Character and MIDI-Music generation
RNNs 50%
ZEISS - Autoencoder
Tensorflow 40%
ZEISS - Autoencoder
Pytorch 40%
Workshop, ZEISS - Autoencoder
Scikit-learn 40%
ZEISS, Private - Anomaly Detection, Stable Diffusion
Latent Space Analysis 40%
Cloud & MLOps
Private - ETL Pipeline Deployment
AWS 60%
ZEISS - Git and Agile Methods
Azure DevOps 60%
ZEISS - Agile Methods
Jira 60%
Private, ZEISS - Containerization Efforts.
Docker 55%
ZEISS - Automatic Data Evaluation and Validation
ETL-Pipelines 50%
ZEISS - Automatic Testing and Deployment
CI/CD Pipelines 45%
Private - Deployment of AWS Settings Infrastructure.
Terraform 40%
Private, University - Used Clusters for DFT Calculations
HPC Computing 40%
Coding
Private, University, ZEISS - Production-ready Evaluations
Python 3 85%
Private, University, ZEISS - Production-ready Evaluations
MATLAB 75%
Private, University, ZEISS - Production Ready GUIs
GUI Development 70%
Private, ZEISS - Version Control
Git 70%
Private, University, ZEISS - Gabbing Text
Regex 70%
Private, ZEISS - Data Wrangling
SQL 55%
ZEISS - Machine Programming
Lua 55%
Private, ZEISS
Web Development 50%
Private - Used for RNN Acceleration
CUDA 40%
Private - Web Development
Javascript 40%
Private, University - Cluster Control
Bash 40%
Private - Web Development
PHP 35%
Private, ZEISS - Machine Programming
C# 15%
Data Analysis & Big Data
Private - Data Wrangling
Pyspark 80%
Private - Data Visualization
Palantir Impact 55%
ZEISS - Data Visualization an Filtering
Elasticsearch 55%
Further Tools & Methods
ZEISS - ISO27001 Training
Information Security 75%
ZEISS - Project Management
Agile Methods 70%
Private, ZEISS - Adressing of Devices
System Communication 70%
Generative AI
Private, ZEISS - Development and GenAI
Prompt Engineering 65%
Private - Explorative, Cut-Scheduler Development
Disco Diffusion 60%
Private - Explorative
Stable Diffusion 50%
Images / Graphical
Private, University, ZEISS
Inkscape 70%
Private, University, ZEISS
Gimp 55%
Private, University, ZEISS
Cinema 4D 50%
Soft Skills
Private, University, ZEISS
Curiosity 100%
Private, University, ZEISS
Self-Organization 95%
Private, University, ZEISS
Teaching 85%
Private, University, ZEISS
Interdisciplinary Bridging 80%
Private, University, ZEISS
Project Management 80%
Private, University, ZEISS
Public Speaking 80%
Private, University, ZEISS
Analytical Thinking 80%
Private, University, ZEISS
Stakeholder Management 70%
Private, University, ZEISS
Leadership 70%
Private, University, ZEISS
Mentoring & Coaching 70%
Languages
Native Language
German 100%
School - C2 Level
English 95%
School - A2
French 15%
Duolingo and Friends
Russian 15%
Interests
Private
Gaming 80%
Private
Singing 70%
Private
Skiing 70%
Private
Swimming 60%

Featured Projects

A curated portfolio of industrial-grade software and scientific simulations. Each project represents a solution to complex data challenges—from real-time molecular dynamics to autonomous LLM-agent coordination. These initiatives bridge the gap between abstract research and production-ready applications, focusing on efficiency, modularity, and transparent data architectures.

Project Status Description & Tech Stack
Dev / Live
Web-deployed multi-agent AI system for autonomous software development with role-based orchestration and self-healing agent outputs.
Generative AIHTML5 CanvasPythonDjangoAPILLMAgent
Active / Live
Interactive heuristic particle chemistry and physics sandbox in the browser. Experiment with live, user-configurable simulations of complex molecular dynamics.
Physics EngineHTML5 CanvasVanilla JSChemistryIlustrativeOptimized
Active / Live
Server-side SEO diagnostic tool deep-crawling the page. Evaluates semantic structure, keyword density, performance metrics, etc. to assign a Score.
Live CrawlerHeuristic AnalysisDashboardPHP 8.2DOMXPath
Dev / Live
Geometry Optimization Toolkit for atomistic hetero-nanoparticles via the Keating Valence Force Field. Includes an input structure generator and 3D viewer.
Atomistic ModelsForce FieldOptimizationHTML5 CanvasPythonDjangomol3D
Archive / Former Projects
Project Status Description & Tech Stack
Discontinued
Comprehensive Counter-Strike administrative tools and buyscripts from the Golden Era (2003-2013). Featuring archived menus and advanced configuration options.
Administrative ToolsData ArchivingCounter-StrikeBuyscriptMenu

Scientific Photography & Generative AI Art Gallery

Exploring the texture of reality through the lens of a scientist. From the sub-millimeter details of macro photography to the procedural dreams of Generative AI Art, Felix investigates the visual layers of our universe. My work is not merely about capturing light, but about documenting mathematical emerging patterns and the physical properties of matter. Felix likes to bridge the gap between abstract equations and visual aesthetics.

The transition from analog film—where chemical reactions define the image—to generative neural networks represents a shift from physical to digital entropy. In this gallery, you will find original photography capturing the raw beauty of nature, as well as AI-generated art. These artistic endeavors are a quest to find the signal in the noise: Unraveling the precise angle and moment where the chaos of the universe aligns into profound understanding.

(Click image to view HD • Click ⬇ to download a watermarked version of the image.)

Photographs

Generative AI